1. Overview: Tool Point Water tank Overflow Alarm is a small device which is easy to install in any kinds of water tank. Material and Finish Tool Point Water tank Overflow Alarm is made up of virgin plastic and is white in colour. The dimension is 15.5 X 8.5 X 3.5 CM. It’s work on AC power (220V). A wire has to be kept at the desired level in the tank. The alarm rings and alerts you when the water reaches the set level in the tank. 2. Additional Features: The efficient Water Tank Overflow Alarm saves water and electricity. It also prevents your walls and roofs from the damage that is caused due to water overflow. You can fix it near the motor or anywhere you need as per your convenience. The end of the wire has a sensor that should be hanged in the water tank below the overflow pipe. The water should touch the sensor when it fills up to the required level to alarm you. 3. Audio :- English Sound : Attention Please! Water Tank Is Full, Please Switch Off The Motor. Hindi Sound : Saavdhan! Paani Ki Tanki Bhar Gayi Hai , Kripya Motor Band Kar De. SMART ALARM Get notified whenever your tank is filled with a human voice alarm reminding you to switch the motor off, Alarm With A Sweet Voice That Alerts You Even If You Are Not Near To The Alarm English - Attn. Water Tank Is FullHindi - Panni Ki Tanki Bhar Gayi Hai Indication Through Voice Alarm Output, the alarm is loud enough to be heard from a distance of 40 meters SHOCKPROOF AND SAFE It is crafted to ensure 100 % safety to both the user and the product Since the sensor circuit works on 3V, the device is 100% shockproof. HIGH-QUALITY STAINLESS-STEEL SENSORS RUN WITH AC POWER The innovative water tank overflow alarm works on 220V AC. Never Gives Electric Shock. You can fix it near the motor or anywhere you need as per your convenience. WORKING PROCEDURE Easy to install and use the alarm has a single pair of sensor wire extended wires A sensor wire is to be placed just below the level of overflow pipe in Over Head Tank When Water in Over Head Tank Raises to the level of sensor wire Voice alarming sound is heard. TENSION FREE PURCHASE Branded product from the house of Tool Point, built from A-grade quality electronic components WIDE USES This Water Level Indicator Can Be Used in Houses, Apartments, Clinics, Hotels, Lodges, Restaurants, Educational Institutions, Hospitals, Factories Hostels Etc. WALL MOUNTING You can fix this product in your wall.