1. 3PC AG13 LR44 battery.(included)
2..peel the paking of the alarm unit and place it on the edage of the moveable portion of the ON/OFF switch side away from the edge.
4.peel the backing of the magnetic sensor and place it on the edge of the oppsite side next to the alarm unit.Please check its sensitivity monthly, to make sure it is in good condition. Change batteries every 3-6 month. Specifications:
Warehouse roll up doors
Inside display cabinets
Restricted area protection
patio, bedroom, bathroom) window alert
Home Security
Hefei Long River Electrical Co.,Ltd.
Tel:+86 13956994028,
www.anhuibell.com