Amazon.com : Zemgo FPC-8431 Smart Mobile WiFi Controller for Access Control with Android + Apple App, Web Browser + Smartphone Remote Viewing, Inswinging Door 1200lbs Maglock, Exit Button, Wireless Receiver Kit : Electronics
Amazon.com: Chatthen WiFi Elderly Monitoring, Caregiver Pagers Life Alert Systems for Seniors no Monthly Fee, 1 Receiver & 1 Panic Button, Compatible with Tuya Smart/Smart Life APP (Only Supports Wi-Fi 2.4GHz ) :
Amazon.com: DUMBORC 2 Pcs X6F 6 Channels 2.4GHz RC Receiver for DUMBORC X4 X5 X6 RC Car Boat : Toys & Games
Amazon.com: Radiolink 2.4Ghz R8FG 8 Channels Gyro Receiver with Voltage Telemetry, Water-splash RX for RC Car/Boat Radio Controller RC8X/RC6GS V3/RC4GS V3/RC6GS V2/RC4GS V2/T8FB/T8S : Toys & Games
Amazon.com: WiFi Rechargable Smart Wireless Caregiver Pager Call Button System Nurse Calling Alert System for Elderly Patient Seniors Disabled Kids 2 SOS Panic Buttons 1 Receiver (only Supports 2.4GHz Wi-Fi) : Office
Wi-Fi Controlled Relay - Works with Amazon Alexa or Android and iOS fr – Imagine Industrial Controls
Wireless Doorbells for Home, Compatible with Alexa, Tuya APP Control Doorbell Chime for Classroom, Linptech Self-powered 2.4GHz Wi-Fi Smart Door Bell Ringer Wireless, 1 Push Button 1 Receiver, White - Amazon.com
Amazon.com: Radiolink 2.4Ghz R8FG 8 Channels Gyro Receiver with Voltage Telemetry, Water-splash RX for RC Car/Boat Radio Controller RC8X/RC6GS V3/RC4GS V3/RC6GS V2/RC4GS V2/T8FB/T8S : Toys & Games
LEKATO 2,4 GHz Kabelloses Gitarrensystem Kabelloser Sender Empfänger für Gitarre Wiederaufladbar mit 8 Stunden Akkulaufzeit Digitales, Gitarrenkabel für Bassgitarre : Amazon.de: Musikinstrumente & DJ-Equipment
2.4GHz Wireless Video Rückfahrkamera RCA Video Sender Empfänger Kit für Auto Rückfahrkamera Monitor Empfänger Cam DVD GPS Autoradio Player Modul Adapte Trigger: Amazon.de: Auto & Motorrad
Amazon.com: SINGCALL Tuya WiFi Smart SOS Emergency Wireless Caregiver Pager Calling System Home Caring for Old People Patients Children 2 Transmitters 1 Plugin Receiver (only Supports 2.4GHz Wi-Fi) : Office Products
Amazon.com: Radiolink AT9S Pro 10/12 Channels 2.4GHz RC Transmitter and Receiver R9DS Radio Remote Long Range Control for FPV Racing Drone/Quad/Airplane and More (Mode 2 Left Hand) : Toys & Games
HUWOO Smart Wireless Doorbell for Home, Tuya APP Phone Notification Doorbell Chime for Classroom, 2.4GHz Wi-Fi Door Bell Ringer Wireless with Smart Life, 1 Push Button1 Receiver - Amazon.com
Amazon.com: GoolRC Flysky FS-GT2 RC Transmitter with FS-GR3E Receiver, 2.4GHz 2 Channels Radio Controller and 3 Channels Receiver for RC Car Boat : Toys & Games
Amazon.com: Chatthen WiFi Panic Button, Pagers Life Alert Systems for Seniors no Monthly Fee, Compatible with Tuya Smart/Smart Life APP (Only Supports Wi-Fi 2.4GHz ) : Office Products
Amazon.com: 2.4GHz WiFi Access Control 400lb Holding Force Electic Magnetic Door Lock System Kit with Remote and Smartphone app Control, paired with Wireless Slim Push Switch (Receiver) : Industrial & Scientific
LIGPUS Cargiver Pager Wireless WiFi APP Control Nurse Alert 1 EmpfäNger 2 Ruftaste für äLtere Menschen: Amazon.de: Drogerie & Körperpflege
Amazon.com: WiFi Smart Wireless Caregiver Pager Call Button System Emergency Alert System Life Alert Button for Seniors Patient Disabled Elderly 2 SOS Panic Button 1 Receiver(only Supports 2.4GHz Wi-Fi) : Office Products