..

Dahua Wireless Relay > Frequency hopping and two-way communication technology ensure that communication is stable. > Supports jamming detection and communication encryption. > Supports cloud update and automatically restores when cloud update fails. > Overheating protection. > Voltage detection. > 1 channel external tamper input.  ..

Wireless Door Detector Plus > Displays the temperature of the surrounding environment and supports the overheating alarm. > Frequency hopping and two-way communication technology ensure that communication is stable. > Supports cloud update and automatically restores when cloud update fails. > Supports jamming detection and communication encryption...

Signal strength detection. Low battery alarm. Temperature measurement. Frequency hopping function and two-way communication technology Cloud update and automatic recovery from update failure. Carrier Frequency: 868.0 MHz–868.6 MHz Communication Distance: Up to 1,000 m in an open space, two-way Encryption Mode: AES128 Power Supply: 2 × CR123..

..

1.2.15.99.0028 HM-D300X-F1  NKB1000 CCTV joystick spare part..

..

..

"6-Port Cloud Managed Desktop Switch with 4-Port PoE > Meets the requirements of IEEE802.3,IEEE802.3u,IEEE802.3x,IEEE802.3ab standards. > Meets the requirements of IEEE802.3af, IEEE802.3at, Hi-PoE power supply standards. > Manages PoE power consumption and PoE power on/off. Supports Intelligent PoE. > A wide operating temperature range and a full m..

"6-Port Cloud Managed Desktop Gigabit Switch with 4-Port PoE > Meets the requirements of IEEE802.3,IEEE802.3u,IEEE802.3x,IEEE802.3ab standards. > Meets the requirements of IEEE802.3af, IEEE802.3at, Hi-PoE power supply standards. > Manages PoE power consumption and PoE power on/off. Supports Intelligent PoE. > A wide operating temperature range and ..

..

..

..

..

..