Technical Parameter:1. Suitable for door thickness : 35~50mm2. Power supply: 4 LR6 (AM3, AA)1.5V alkaline batteries3. Service life of battery: approx. 20,000times4. It will alarm for low power supply, and still can open for approx. 50 times. Packing: Qty/Ctn: 8pcsMeas/Ctn: 47....
Products: lock nut wrench,
lock n seal