The manual button can turn off; it is 120 seconds off, and the magnetic hold relay is off. It can effectively protect and extend the service life of the car battery. [Easy to install] The power off switch adopts a negative connection to ensure stable performance.
eBay
Tuya WiFi Switch AC DC 12V 24V 220V Wireless Control with Power Consumption Monitoring Temperature and Humidity Thermostat Alexa
Aliexpress UK
Battery disconnect switch rated current: 240A. Battery disconnect switch rated current: 240A. Wireless Remote Car Battery Disconnect Relay Master Kill Cut-off Switch IsolatorWireless Dual Remote Car Battery Disconnect Relay Master Kill Cut-off Switch 12V.
eBay
W3230 Mini Digital Temperature Controller DC 5V 12V 24V 220V K Type Thermostat Regulator Heating Cooling Control Switch
Aliexpress UK
Safe Use: 6V 12V 24V battery disconnect switch, the current and power connection are stable, protect the battery and prevent leakage. Application: 6V 12V 24V battery disconnect switch. Item Type: Battery Disconnect Switch.
eBay
Zigbee Tuya Temperature & Humidity Switch Smart Passive Dry Contact 12V 24V 220V Relay Energy Consumption Monitor Alexa Work
Aliexpress UK
Negative Pole Disconnect | Tool-Free Knob | Zinc Alloy Body. • 1 × Battery Disconnect Switch. Works with both 12V and 24V battery systems. Ideal for cars, trucks, RVs, boats, and other vehicles. Eliminates parasitic drain from electronics (clocks, alarms, standby devices).
eBay
DC12V 24V 36V 4CH Wireless Remote Control LED Light Switch Relay Output Radio RF Waterproof Transmitter And 433MHz Receiver
Aliexpress UK
SIMPLY LOOSEN OR REMOVE WHEEL TO DISCONNECT. BATTERY DISCONNECT CUT OFF SWITCH. FITS 6V, 12V & 24V BATTERIES. CRANK RATE 500A.
eBay
DC 12v 24V 36V 4CH RF Wireless Remote Control Switch Radio Receiver With 2000m Long Distance Remote controller Suckers antenna
Aliexpress UK
Easy to operate: The battery disconnector switch is easy to operate. MUST HAVE BATTERY DISCONNECT SWITCH: The battery disconnector protects everything from cars to boats to semi-trailers, with this button that can handle up to 125A 12V continuous current and 500A instantaneous current.
eBay
433MHz Wireless Remote Control Switch DC 9-75V 12V 24V 10A Relay 1-Channel Receiver Controller 2-Button Garage Door Transmitter
Aliexpress UK
User Friendly: Our battery disconnect switches are perfect for those who need a easy way to maintain their vehicle. With an easy-to-use design, users can quickly and easily disconnect and connect their battery for effortless maintenance.
eBay
5V USB Human Presence Sensor Switch, 5.8G Microwave Radar Scanning Detection, 12V/24V LED Light Controller
Aliexpress UK
Colour: Black, silver. 1 x Car Battery Power-off Switch. Responsible and Accessible. OEM Number:/.
eBay
Solar Photovoltaic Battery PV Combiner Box DC Switch Miniature Circuit Breaker With Junction Box 12V 24V 48V 500V 1000V IP65
Aliexpress UK