TEKO Astra-531 IK

Yale HSA App Alarm Kit The Yale App Alarm Kit has all the benefits of a traditional alarm, as well as being controllable via a smartphone. The Yale Home App allows alert notifications to be sent to a more→smartphone whenever an alarm is triggered, as well as offering a remote arm/disarm function. The 100dB alarm will sound if motion is detected and the correct 4 digit pin has not been entered within 10 seconds of entering. Features and Benefits Control Via Smartphone. Send Push Notifications to a Smart Device. Easy to Fit - Wire free for quick and easy installation. No Monthly Fee- No hidden costs and no contracts. Keypad allows you to use the alarm locally without the Home App so can be operated …

Features: 4 WAYS TO UNLOCK Advanced 4in1 Keyless Biometric door lock: Tuya App + Fingerprint + Antipeep virtual password + Physical Key, fingerprint recognition rate up to 98percent and open the door more→just need 1 second. You can add 20 groups fingerprints and 20 groups passwords, Eliminate the trouble of forgetting to bring the key when you go out. DIY INSTALLATION  Fingerprint door lock is designed to fit US standard door, Backset 238 (60mm)and 218 (70mm), door thicknesses from 138 to 218 (35mm 55mm). No wiring and no drilling. Fit both lefthanded and righthanded doors. Boarding & HOMEOWNER Fingerprint door lock providing your room with an added level of safety, it is simplistic design for o…

Feature: 1. Handheld reader, simpler, one-key reading, easier to operate. Use rechargeable lithium battery (included), more environmentally friendly. 2. It can read all 134.2KHz FDX?B tags. It support more→s for ISO 11784/11785, FDX?B and ID64 RFID. 3. Low battery reminder function, when the battery power is lower than 7.8, an alarm will be issued 4. The backlit screen is convenient for you to read. Historical data is retained and can be read in the internal reading mode. 5. USB port, for charging, with small size, take up small space, portble, which makes it very convenient and practical. Specification: Item Type: RFID Chip Reader Material: ABS Plastic Color: BlackCharging Method: USB Charging Voltage: …

Feature: 1. LONG TERM STABILITY: The stability of the NDIR CO2 sensor basically depends on the light source, and the long term stability of the NDIR is extremely excellent compared to other types of g more→as sensors when the light source is not abnormal 2. WIDE RANGE OF MEASUREMENT CONCENTRATION: The working principle of the NDIR CO2 sensor is to detect the infrared energy of the infrared absorption band of the measured gas. The characteristic of the signal is that when there is no measured gas, the signal strength is maximum. The heavier the concentration, the smaller the signal, and the measured concentration can reach 5000PPM 3. APPLICATION SCENARIO: Carbon dioxide sensor is suitable for air quality …