iota H-1 Water Tank Overflow Alarm with Voice. Made in India

iota H-1 Water Tank Alarm - Overflow Control Bell, Battery Powered, Human Voice, 100% Shock Proof - Free Aluminum Sensors - Made in India - One Year Warranty

Swarn Jal ® (Model: A-VO) Water Tank Alarm, Overflow Control Bell, Cell/Battery Powered, Loud Human Voice, Brass Sensors, 100% Shock Proof, 1-3 Years Cell Life, One Year Complete Warranty