Min. Order Reference FOB Price
3000 Sets US$1.30-1.50 / Set
Product Description
1. 2PCS AAA battery.(not 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 ...