--- product_id: 672419439 title: "Pgst Pb-68 433Mhz Door Sensor Alarm Wireless" brand: "pgst" price: "HK$554" currency: HKD in_stock: true reviews_count: 5 category: "Pgst" url: https://www.desertcart.hk/products/672419439-pgst-pb-68-433mhz-door-sensor-alarm-wireless store_origin: HK region: Hong Kong --- # 433MHz wireless tech Long-lasting lithium polymer battery Dual alert: audio & motion Pgst Pb-68 433Mhz Door Sensor Alarm Wireless **Brand:** pgst **Price:** HK$554 **Availability:** ✅ In Stock ## Summary > 🔐 Stay one step ahead with smart security that never sleeps! ## Quick Answers - **What is this?** Pgst Pb-68 433Mhz Door Sensor Alarm Wireless by pgst - **How much does it cost?** HK$554 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/672419439-pgst-pb-68-433mhz-door-sensor-alarm-wireless) ## Best For - pgst enthusiasts ## Why This Product - Trusted pgst brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Power That Lasts:** Equipped with lithium polymer batteries for reliable, long-term security without constant replacements. - • **Dual-Mode Alert System:** Combines audio alarms with motion detection to catch every intrusion instantly. - • **Smart Home Integration:** Compatible with Alexa, Google Assistant, and Tuya app for effortless voice and remote control. - • **Effortless Installation:** Screw-in design makes setup quick and secure—protect your space in minutes. - • **Seamless Wireless Connectivity:** 433MHz frequency ensures stable, interference-free alerts for your smart home. ## Overview The PGST PB-68 433MHz Door Sensor Alarm is a wireless, battery-powered contact sensor designed for seamless integration with PGST alarm hosts and smart home ecosystems. Featuring dual audio and motion alerts, long-lasting lithium polymer batteries, and compatibility with Alexa, Google Assistant, and Tuya app, it offers professional-grade security with easy installation and reliable performance. ## Description PGST Smart Security System,WiFi/4G Expandable Home Alarm Kits with Door/Window Sensor,PIR Detector,Smart Life and Tuya App,Compatible with Alexa and Google Assistant. Review: Ottima scelta 🔝🔝🔝 - Funzionano benissimo !!! Ora dormo più tranquilla … Da inserire anche i sensori per le stanze non solo per finestre e porte 🔝 Review: Top - Top, facile a mettre en place ## Features - 【Suitable for Pgst alarm host PG107, PG108, PW150 】 ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09BTDG7LG | | Alert Type | Audio & Motion | | Battery Cell Type | Lithium Polymer | | Best Sellers Rank | #202,543 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #208 in Home Security Door & Window Sensors | | Brand | PGST | | Built-In Media | Security Alarm System Kit | | Color | Pb68-2pcs | | Colour | Pb68-2pcs | | Compatible Devices | Home Security System | | Compatible devices | Home Security System | | Connectivity Technology | Wireless | | Connectivity technology | Wireless | | Control Method | Touch | | Customer Reviews | 4.3 out of 5 stars 240 Reviews | | EU Spare Part Availability Duration | 1 Years | | Installation Method | Screw-In | | Item Dimensions | 65 x 45 x 25 centimeters | | Item dimensions L x W x H | 65 x 45 x 25 centimeters | | Manufacturer | PGST | | Mfr Part Number | PB-68 | | Model Number | PB-68-2PCS | | Power Source | Batteriebetrieben | | Power source | Batteriebetrieben | | Sensor Technology | Contact Sensor | | UPC | 730869604537 | | Voltage | 3.6 Volts | ## Product Details - **Brand:** PGST - **Colour:** Pb68-2pcs - **Compatible devices:** Home Security System - **Item dimensions L x W x H:** 65 x 45 x 25 centimeters - **Power source:** Batteriebetrieben ## Images ![Pgst Pb-68 433Mhz Door Sensor Alarm Wireless - Image 1](https://m.media-amazon.com/images/I/41Bbu0sUqmL.jpg) ![Pgst Pb-68 433Mhz Door Sensor Alarm Wireless - Image 2](https://m.media-amazon.com/images/I/61SeCDiglRL.jpg) ![Pgst Pb-68 433Mhz Door Sensor Alarm Wireless - Image 3](https://m.media-amazon.com/images/I/51-JnQdlJML.jpg) ![Pgst Pb-68 433Mhz Door Sensor Alarm Wireless - Image 4](https://m.media-amazon.com/images/I/61+pEH+XybL.jpg) ![Pgst Pb-68 433Mhz Door Sensor Alarm Wireless - Image 5](https://m.media-amazon.com/images/I/51vLhOYeDsL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Ottima scelta 🔝🔝🔝 *by M***A on 14 January 2025* Funzionano benissimo !!! Ora dormo più tranquilla … Da inserire anche i sensori per le stanze non solo per finestre e porte 🔝 ### ⭐⭐⭐⭐⭐ Top *by M***L on 12 December 2025* Top, facile a mettre en place ### ⭐⭐⭐⭐⭐ Sensor *by F***S on 31 July 2026* Perfecto …. Llegar y emparejar a la primera ….. fenómeno ## Frequently Bought Together - PGST PB-68 433MHz Wireless Door Sensor Anti-Theft Alarm Sensor (PB68-2PCS) - Outdoor Solar Siren Alarm Siren with Light Function LED Flashing Wireless Outdoor Siren 433MHz Compatible with Dadvu PG103; PG107; PG108 (PE523) - PGST Security Alarm System for Home, WIFI Wireless House Alarm System with APP Alert and Calling Alarms, 26-Piece kit: Alarm Hub with 120DB, Door/Window Sensors, PIR, Remotes --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hk/products/672419439-pgst-pb-68-433mhz-door-sensor-alarm-wireless](https://www.desertcart.hk/products/672419439-pgst-pb-68-433mhz-door-sensor-alarm-wireless) --- *Product available on Desertcart Hong Kong* *Store origin: HK* *Last updated: 2026-08-15*