Chuango Wireless Roller or Tilt Door Sensor for Home Security Alarm DWC-55 Stamp DIY Chrome sled base

Chrome sled base

the A4 colour multifunction printer MC363dn saves time and budget

frosted glass

Instant drying alcohol based ink and low odour

Chuango Wireless Roller or Tilt Door Sensor for Home Security Alarm DWC-55 Stamp DIY Chrome sled baseDescriptionSpecificationsShipping The DWC 55 Roller Shutter Door Sensor is used for rolling gates. When the Metal Magnet and the Metal Reed Switch are separated more than 2cm, it will transmit wireless alert signal to the connected control panel immediately. The lifespan of the battery depends on the frequency of opening and closing the door gate, the normal battery's service life is about 12 to 15 months. Power: DC 3V (AAA 1. 5V LR03 x 2 PCS) Radio