Hangzhou Chunde Technology Co., LtdOur company mainly deal in surveillance equipment and smart home products. We provide CCTV products such as DVRs, NETWORK PTZ camera and CCTV IP cameras so on. Smart home products such as intelligent lock and window magnetic stripe, intelligent curtain dynamo and intelligent window opener, etc.
We are also Dahua all series products supplier, We can provide Original English version Dahua products, Dahua neutral version products, also Dahua OEM /ODM Dahua products .Electric Drop bolt
> Photoelectric control technology to prevent the mechanical failure
> Ultra-low temperature design, more safe and more durable
> Ultra low power design, more durable and more environmental protection
> 500,000 electricity aging test
> Built-in reverse current protection circuit
> A microprocessor chip control circuit
Electronic Working voltage DC12V Working current 110mA Lock hold interval 0/3/6/9s General Applications Wooden door, metal door, fire door, etc Life >1000,000 times Anti-pull 1000kg Dimensions 205*35*40mm Working Environment Working temperature -30°C~+60°C Working humidity ≤95%
Any question,Please feel free to contact me.I will reply you within 24 hours.