wifi smart access control system with relay

{"cid":"91222448","title":"WiFi Smart Access Control Solution 2-Relay Controller 12-24V DC Encrypted Connection Multi-User Sharing Fire Alarm Interlock for Residential Community Security","imgUrl":"https:\/\/img.chinax.com\/nimg\/91\/48\/976a7dd7433970057b18ced506b0-200x200-1.jpg","attrs":{"Price":"Negotiation","Brand Name":"JUTAI","Model Number":"GL- WLAN","Minimum Order Quantity":"Support 1-10 pcs for sample","Delivery Time":"5-8 working dag","Certification":"CE","Place of Origin":"Shenzhen China","Payment Terms":"T\/T, Western Union, Wechat, Alipay, Paypal","Supply Ability":"5000 pcs per month","Packaging Details":"Carton","Power input":"DC 12-24V\/1A (5V customizable)","Relay Output":"2\/3-channel shared common terminal","Load":"DC 30V\/2A, AC 220V\/1A","Interfaces":"1\u00d7CAN, 1\u00d7RS485, 2\u00d7RS232","Communicate":"WIFI\/4G + Buletooth","Operating temperature":"-30~80\u00b0C"}}

{"cid":"91172141","title":"1D 2D Wiegand QR Code Reader Access Control RFID Smart Card Reader","imgUrl":"https:\/\/img.chinax.com\/nimg\/cd\/b1\/29ca055e4fa4a9b36be6e054fbda-200x200-1.jpg","attrs":{"Price":"Negotiation","Brand Name":"RAKINDA","Model Number":"RD006","Minimum Order Quantity":"1 pcs","Delivery Time":"Within 5 working days after receiving the balance","Certification":"CE, ROHS","Place of Origin":"Shenzhen, Guangdong, China","Payment Terms":"Western Union, T\/T, Paypal","Supply Ability":"1000 PCS\/ week","Packaging Details":"Normal craft paper and foam","Image Sensor":"752X480","Light Source:":"White LED","Symbologies:":"1D\/2D\/PDF417\/QR\/Data Matrix","Reading Distance:":"10-55mm","Power Input:":"9-18VDC","Interface:":"RJ45;Wiegand26\/34"}}

{"cid":"91221160","title":"WiFi Controller Smart Gate Remote Management Cloud Enabled 4 Channel with RS485","imgUrl":"https:\/\/img.chinax.com\/nimg\/d1\/ba\/7ba0b54d71fa069940ca34fad63c-200x200-1.jpg","attrs":{"Price":"Negotiation","Brand Name":"GateLink","Model Number":"GL-WLAN","Minimum Order Quantity":"1","Delivery Time":"5 - 8 working days","Place of Origin":"China","Payment Terms":"T\/T, L\/C, D\/A, D\/P, Western Union, Paypal, , MoneyGram, Alipay","Supply Ability":"1000 pieces per month","Packaging Details":"Cartoon","Relay Output":"4 way","Relay Input":"3 way","Communicate":"WiFi\/4G\/Bluetooth\/RS485","Operating Temperature Range":"-30 to 80 \u2103","Intelligent Safety Warning":"Double - notification for abnormal events (APP pop - up alarm + detailed email report); Physical protection linkage (forced door opening triggers alarm and camera automatically takes evidence)","Operation Counting and Health Diagnosis":"Full - cycle statistics of device opening and closing times and running duration; Maintenance warning system with threshold triggering and maintenance report generation"}}