Hi friend, we have one year waranty, please contact us if your probe defective within one year. The stainless probe is kind of consumable casue it always with higg temp and fire. For the distance, most Bluetooth signal will be shorten by barrier like wall. So our tech team made another type of 1500 feet wireless thermometer IRF-4S for friends who has strong need fo distance. Anyway, please feel free to contact us if you have any product problem, will try our best to help you solve it. Inkbird BBQ Thermometer in the North America -InkbirdBBQGOThis is our Inkbird bbq group for customer service and has lot of giveaway. Please join it if you have interest.

IBT-4XP( 150 feet Bluetooth thermometer)or IRF-4S(1500 feet wireless thermometer) will meet your needs.

I have been running this for 2 years. Works great https://www.amazon.com/gp/product/B07H4J1K8Z/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1

the 1500ft range is awesome.

Here is our Prime day discount code , prime member can use it with click it on Amaozn link page.

IBT-2X with 2 probes Bluetooth bbq thermometer----40% discount deal price: $20.99

Instant Read Thermomether----20% discount deal price: $9.59

IRF-4S with 4 probes1500FT wireless waterproof bbq thermometer ---20% discount deal price: $60

IBT-4XP with 4 probesBluetooth waterproof bbq thermometer-- 20% discount deal price: 2 probes-$43.99 & 4 probes $51.99

Amazon lightning deal for bbq thermometer IBT-4XS--2 probes $31.99, 4 probes $43.99

Timeline: Mon, Jul 15 5:45 PM - 11:45 PM PDT

Hope you like it!